1: (0 2 4)

(0)(1 7 3)(2 10 8 6 4 21 18 16 12)(5 14 13)(9 15 11)(17 20 19)

2: (1 7 3)

(0)(1)(2 10 8 6 4 21 18 16 12)(3)(5 14 13)(7)(9 15 11)(17 20 19)

3: (2 10 12)

(0)(1)(2)(3)(4 21 18 16 12 8 6)(5 14 13)(7)(9 15 11)(10)(17 20 19)

4: (9 15 11)

(0)(1)(2)(3)(4 21 18 16 12 8 6)(5 14 13)(7)(9)(10)(11)(15)(17 20 19)